June 22 2024 – Körner 15.11 fixed

Performance of my sturdy Körner 15.11 has degraded steadily and a few weeks back, at the start of the es season I noticed it became tough to tune in to a semi-local like WDR 4 from Aachen
on 93.9 MHz.
No RDS and often just noise and no signal at all. What a bummer during a great es opening!

Today the mast was lowered and the Körner inspected. The connection box with the coax balun and the coax lead to the main coax down cable was opened up and it was full of crud.

Körner connection box filled with crud.
Körner connection box filled with crud.

It was quickly cleaned. All the connections and solderings were still perfect. All connections inside the box are covered with resin making it impossible to disconnect the coax balun or the coax lead and replace them.
Unfortunately the coax from the box (about 50 cm) to the main coax had a problem: the braided shield was blacked by some moisture issues.

Blackened braided shielding
Blackened braided shielding
f-connector from Körner to main coax
f-connector from Körner to main coax

The Körner connection box was sealed with a few tiny bolds and some sealing kit.
Shortening the coax lead, replacing the old f-connectors with sealed RG6 F-coaxial compression connectors to the main coax and replacing the main coax with brand new bedea TELASS100B/100 coax was needed.

RG6 F-coaxial compression connector
RG6 F-coaxial compression connector
F compression connector kit
F compression connector kit
bedea TELASS100B/100
bedea TELASS100B/100


There was still some blackened shielding, but it had to be left the way it was.
The TELASS100B/100 has great specs!

The results were spectacular. WDR 4 on 93.9 from Aachen was back in full strength. Local Germans like 100.4 Radio Salue and 107.8 Radio AC popped up.
The fix and the shorter Körner coax with the blackened shielding were still working nicely.

June 20 2024

MHz Block UTC ITU Ensemble + Location Details Remarks km
190.64 7B 0559 D hr Radio, Großer Feldberg (Taunus)/hr (hes) 277km
190.64 7B 0559 D hr Radio, Sackpfeife (Biedenkopf) (hes) 267km
190.64 7B 0600 D hr Radio, Hohe Wurzel (hes) 261km
202.93 9A 0600 D PTT Ensemble, Aachen/Stolberg (nrw) 110km
204.64 9B 0605 D Antenne DE, Siegen Süd (nrw) 233km
208.06 9D 0605 D Mein NRW DAB+, Ebbegebirge Herscheid (nrw) 214km

Tests on 9A from Aachen/Stolberg

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June 16 2024

MHz UTC ITU Program + Location Details Remarks km
66.20 0910 BLR BR Radio Stalitsa/OIRT, Gomel/RTPS (ul. Pushkina, 6) (GO) // stream 1808km
66.32 0911 BLR BR Pershy Kanal/OIRT, Pinsk/RTPS Posenichi (BR) // stream 1475km
66.98 0913 BLR BR Gomel FM/OIRT, Gomel/RTPS (ul. Pushkina, 6) (GO) // stream 1808km
67.10 0913 BLR BR Kanal Kultura/OIRT, Pinsk/RTPS Posenichi (BR) // stream 1475km
67.22 0914 BLR BR Pershy Kanal/OIRT, Smetanichi/RTPS (GO) // stream 1641km
67.34 0914 BLR BR Kanal Kultura/OIRT, Slonim/RTPS Novaja Strazha (HR) // stream 1433km
67.37 0915 BLR BR Pershy Kanal/OIRT, Bragin/RTPS (GO) // stream 1765km
67.76 0916 BLR BR Pershy Kanal/OIRT, Gomel/RTPS (ul. Pushkina, 6) (GO) // stream 1808km
67.88 0917 BLR BR Radio Stalitsa/OIRT, Pinsk/RTPS Posenichi (BR) // stream 1475km
68.00 0918 BLR BR Kanal Kultura/OIRT, Smetanichi/RTPS (GO) // stream 1641km
68.12 0918 BLR BR Radio Grodno/OIRT, Slonim/RTPS Novaja Strazha (HR) // stream 1433km
68.27 0919 UKR UR 2 Radio Promin’, Kholmy/CHFKRRT (CH) // stream 1921km
69.08 0920 BLR BR Radio Brest/OIRT, Pinsk/RTPS Posenichi (BR) // stream 1475km

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June 13 2024

MHz UTC ITU Program + Location Details Remarks km
91.50 0951 I RDS, Reggio di Calabria/Collina di Pentimele (rc) PI logged: 5264 PS logged: RDS_ 1669km
97.70 0957 TUN RTT Radio Jeunes, Tataounie/Brourmet (tat) PI logged: 7001 2061km
87.80 1013 I Virgin Radio, Corato/Contrada Murgetta (ba) PI logged: 5241 PS logged: VIRGIN 1415km
87.80 1022 I Radio Kiss Kiss, Spilinga/Monte Poro (C) (vv) PI logged: 5225 PS logged: KISSKISS 1633km
87.80 1054 I Radio Maria, Roseto Capo Spulico/Contrada Commaroso-Monte Titolo (cs) Tent. location PI logged: 51CC PS logged: R.MARIA_ 1529km
87.50 1100 I Radio Radicale, Martina Franca/Monte Trazzonara-Strada Carbonico Zona H (ta) PI logged: 5210 PS logged: RADIO_*_ RADICALE 1511km
101.80 1122 I RDS, Capannori/Monte Serra (F) (lu) Tent. location PI logged: 5264 PS logged: *RDS*_ 917km
87.60 1150 I RAI Radio1, Rocca di Papa/Monte Cavo Costarelle (RAI) (rm) Presumed location PI logged: 5201 PS logged: *Radio1_ 1195km
89.70 1218 RUS Vesti FM, Naro-Fominsk/Zosimova Pustyn (MO) // stream 2173km

Map

The Körner 15.11 is performing poorly these last few weeks. The coax box seems hard to open up.

Körner 15.11 coax connection box

June 9 2024

MHz Block UTC ITU Ensemble + Location Details Remarks km
218.64 11B 0529 BEL HAINAUT MCL, Charleroi/Université du Travail (wal-hnt) 67km
222.06 11D 0531 D Radio fuer NRW, Aachen/Stolberg (nrw) 110km Over local BXL-BW 1!
222.06 11D 0532 D Radio fuer NRW, Bonn/Venusberg (nrw) 170km Over local BXL-BW 1!
190.64 7B 0536 D hr Radio, Rimberg (hes) 333km
190.64 7B 0537 D hr Radio, Großer Feldberg (Taunus)/hr (hes) 277km
190.64 7B 0537 D hr Radio, Hohe Wurzel (hes) 261km
197.65 8B 0543 D NI OSNABRCK K8B, Osnabrück/Schleptruper Egge (nds) 275km
188.93 7A 0551 F Valenciennes, Maubeuge/rue de Grévaux (59) 99km
222.06 11D 0613 D Radio fuer NRW, Ederkopf (nrw) 245km Over local BXL-BW 1!

11D Radio fuer NRW

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June 4 2024

MHz UTC ITU Program + Location Details Remarks km
87.50 0439 I Radio Italia SoloMusicaItaliana, Ercolano-Vesuvio/Area Osservatorio (na) Tent. location PI logged: 5220 1354km
87.60 0641 I RAI Radio1, Rocca di Papa/Monte Cavo Costarelle (RAI) (rm) PI logged: 5201 PS logged: *Radio1_ 1195km
87.80 0655 I RAI Radio1, Montereale/Collemese (RAI) (aq) PI logged: 5201 PS logged: *Radio1_ 1143km
91.50 0656 I Radio Kiss Kiss, Dicomano/Monte Giovi (fi) PI logged: 5225 937km
92.90 0656 I Radio Gamma (Emilia), Serramazzoni/Frazione Monte Tagliata-Via Palastra (mo) PI logged: 5371 PS logged: R.GAMMA_ 856km
87.60 0657 I Radio Gamma (Emilia), Guiglia/Via per Serravalle (mo) PI logged: 5371 PS logged: R.GAMMA_ 867km
88.20 0657 I RMC – Radio Monte Carlo, Scandiano/Monte Evangelo vetta (re) PI logged: 5213 842km
89.70 0657 I Virgin Radio, Lecce/Via Fr Nicol da Lequile, 12 (le) PI logged: 5241 PS logged: VIRGIN 1573km
91.80 0657 I m2o, Parma/Via Giuseppe Mazzini, 6 (pr) PI logged: 5233 805km
94.00 0657 I RDS, San Polo d’Enza/Frazione Grassano-SP 73 Laterale via Carbognano (re) PI logged: 5264 832km
95.00 0657 I Radio LatteMiele (Emilia Romagna), Scandiano/Monte Evangelo-Via Bottegaro-traliccio 4 (re) Tent. location PI logged: 5355 842km
90.20 0658 I Radio Maria, Grizzana Morandi/Localit Poggio di Carviano (bo) Tent. location PI logged: 51CC 887km
91.10 0658 I RAI Radio2, Sesto Fiorentino/Monte Morello (RAI) (fi) Tent. location PI logged: 5202 934km
92.50 0659 I RAI Radio2, Gaiole in Chianti/Monte Luco (RAI) (si) PI logged: 5202 PS logged: *Radio2_ 983km
97.40 0701 I Radio Italia SoloMusicaItaliana, Calvi dell Umbria/Monte San Pancrazio (tr) ID 1124km
98.70 0702 I Virgin Radio, Frascati/Hotel Villa Tuscolana-Via del Tuscolo, 5 (rm) PI logged: 5241 PS logged: VIRGIN 1190km
99.70 0703 I Radio Bruno, Scandiano/Monte Evangelo vetta (re) ID 842km
104.80 0704 I RVS – Radio Voce della Speranza (Roma), Rocca di Papa/Monte Cavo (rm) PI logged: 50F1 1195km
106.10 0704 I RMC – Radio Monte Carlo, Frascati/Hotel Villa Tuscolana-Via del Tuscolo, 5 (rm) ID 1190km
105.10 0706 I Radio Radicale, Castel del Piano/Monte Amiata vetta (gr) PI logged: 5210 1042km
105.30 0706 I Dimensione Suono Soft (Roma), Rocca di Papa/Monte Cavo (rm) PI logged: 5E49 1195km
87.30 0712 I Radio Studio X, Marliana/Localit Femminamorta (pt) // stream – ID 904km
90.10 0715 I RDS, San Giovanni Gemini/Monte Cammarata (ag) PI logged: 5264 1644km
87.50 0716 I Radio Bruno, Pellegrino Parmense/Monte Canate (A) (pr) PI logged: 534D PS logged: ‘R.BRUNO 794km
90.00 0716 I Radio Maria, Panicale/Monte Petrarvella (pg) Tent. location PI logged: 51CC 1047km
94.00 0716 I Radio Mater-inBlu, Piombino (li) PI logged: 5158 1000km
94.50 0716 I Radio Subasio, Capannori/Monte Serra (F) (lu) ID 917km
87.60 0717 I RDS, Piombino/Via Silvio Mina-Il Poggetto (li) Tent. location PI logged: 5264 1000km
88.50 0717 I RAI Radio1, Calci/Monte Serra (RAI) (pi) Tent. location PI logged: 5201 917km
92.70 0717 I Tele Radio Stereo, Rocca di Papa/Via Ariccia, 1 (rm) PI logged: 5343 PS logged: TRS-TELE_ 1195km
88.10 0718 I Radio Radicale, Monte Argentario/Localit Croce del Predicatore (B) (gr) PI logged: 5210 1073km
91.10 0718 I RAI Radio1, Goriano Sicoli/Le Serre (RAI=Sulmona) (aq) Tent. location PI logged: 5201 PS logged: *Radio1_ 1209km
93.80 0718 I Dimensione Suono Roma, Monte Argentario/Localit Croce del Predicatore (B) (gr) PI logged: 5E65 1073km
95.20 0718 I Radio Deejay, Carrara/Campocecina (ms) Tent. location PI logged: 5214 PS logged: DEEJAY 865km
94.30 0719 I RAI Radio3, Monte Argentario/Monte Argentario vetta (RAI) (gr) PI logged: 5203 PS logged: *RADIO3_ 1075km
91.00 0735 F Europe 1, Ajaccio/Coti-Chiavari Pinselli (20A) PI logged: F213 1072km
96.30 0735 I RAI Radio3, Morrone del Sannio/Via Porta Civica (RAI=Castellino del Biferno) (cb) Tent. location! PI logged: 5203 1286km
91.00 0736 I Radio Subasio, Monte Argentario/Localit Croce del Predicatore (B) (gr) PI logged: 53FD 1073km
91.50 0739 I RAI Radio1, Sassello/Monte Beigua (RAI) (sv) Tent. location PI logged: 5201 PS logged: *Radio1_ 784km
89.70 0741 I Radio PeterPan, Alessano/Contrada Lapiddi-Strada comunale Monte Ciancio (le) PI logged: 525E 1621km
88.90 0743 I RAI Radio1, Tempio Pausania/Monte Limbara (RAI) (ss) Tent. location PI logged: 5201 1179km
91.00 0743 I Radio Maria, Tempio Pausania/Monte Limbara (ss) Tent. location PI logged: 51CC PS logged: R_MARIA_ 1179km
95.30 0743 I RAI Radio2, Tempio Pausania/Monte Limbara (RAI) (ss) PI logged: 5202 PS logged: *Radio2_ 1179km
87.70 0744 I Radio Venere (Puglia), Alessano/Contrada Lapiddi-Strada comunale Monte Ciancio (le) Tent. location PI logged: 524A PS logged: R-VENERE 1621km
92.20 0744 I Radio Italia SoloMusicaItaliana, Casarano/Contrada Monaci (le) Tent. location PI logged: 5220 1603km
92.60 0744 I Mondoradio Tutti Frutti, Alessano/Frazione Montesardo-Via Castello, 8 (le) PI logged: 5097 1625km
89.30 0746 GRC ERA 3 Trito Programma, Kalamata/Likodimo/Petalidi (pel-mes) PI logged: 1203 2070km
91.50 0747 F Cannes Radio, Cannes-Vallauris/Centre H liomarin (06) PI logged: F441 PS logged: CA______ 843km
87.50 0748 I Radio Radicale, Martina Franca/Monte Trazzonara-Strada Carbonico Zona H (ta) PI logged: 5210 1511km
95.00 0750 I Radio Mater-inBlu, Mesagne (br) PI logged: 5158 PS logged: R.MATER 1535km 91.90 0751 I RMC – Radio Monte Carlo, Parabita/Contrada Terrisi-Serra di San Eleuterio (le) ID – Tent. location 1599km 97.20 0751 I Radio 24, San Donato di Lecce/Localit Occhio di Asino (le) PI logged: 5245 PS logged: RADIO_24 1583km 98.00 0751 I Radio Deejay, Specchia/Serra di Presicce (le) PI logged: 5214 1618km 93.30 0753 I RAI Radio2, Santu Lussurgiu/Punta Badde Urbara (RAI) (or) PI logged: 5202 PS logged: *Radio2 1243km
87.50 0755 I Radio Maria, Sant’Antioco/Localit Batteria-Monte Cresia (su) Tent. location PI logged: 51CC PS logged: R.MARIA_ 1358km
87.70 0755 I Radio Maria, Nardodipace/Localit Cassari (Fabrizia) (vv) Tent. location PI logged: 51CC PS logged: R.MARIA_ 1665km
100.40 0758 GRC ERA Sport, Kalamata/Likodimo/Petalidi (pel-mes) // stream 2070km
91.60 0800 I Ciccio Riccio, Brindisi/Via Duca degli Abruzzi (br) PI logged: 528D PS logged: CICCIO RICCIO 1536km
90.70 0801 I RAI Radio1, Parabita/Contrada Terrisi-Serra di San Eleuterio (RAI=Salento Turrisi) (le) PI logged: 5201 PS logged: *Radio1_ 1599km
90.20 0803 I Ciccio Riccio, Specchia/Serra Carcare (le) PI logged: 528D 1618km
87.50 0805 I Radio PeterPan, Lecce/Via Cicolella, 3-Confcommercio (le) PI logged: 525E PS logged: PeterPan 1575km
94.40 0806 I Radio Antenna Sud, Brindisi/Strada provinciale Formosa (br) PI logged: 5060 1541km
89.70 0828 HRV HRT-HR 1, Biokovo/Sveti Jure (st) PI logged: C201 PS logged: HRT-HR_1 1260km
91.30 0828 HRV HRT-HR 1, Labin tica (st) Tent. location PI logged: C201 PS logged: HRT-HR_1 1194km
91.80 0828 HRV Radio Brac, Brac/Nere i ca-Jurjevo brdo (st) PI logged: C479 1234km
89.60 0830 HRV HRT-HR 1, Promina/Cavnovka (si) PI logged: C201 PS logged: HRT-HR_1 1164km
93.00 0830 ALB Radio Klan, Fier/Likovun (fie) PI logged: 9218 1618km
94.40 0830 HRV HRT Radio Knin, Promina/Cavnovka (si) PI logged: C316 PS logged: HRT-KN__ 1164km
87.80 0831 HRV Radio Dalmacija, Brac/Vidova Gora (HT) (st) PI logged: C31E PS logged: DALMATIA 1241km
97.60 0833 HRV Radio Makarska Rivijera, Hvar/Bogomolje (st) PI logged: C44D 1274km
94.40 0834 HRV HRT-HR 2, Pula/Veli Vrh (pa) Tent. location PI logged: C202 PS logged: HRT-HR_2 959km
87.60 0853 GRC Laikos 87.6, Thessaloniki/Hortiatis (cmc-tsk) // stream 1827km
93.60 1029 HRV Ultra FM Split, Labin tica 2 (st) PI logged: C30B 1194km

HRV HRT Radio Knin, Promina/Cavnovka

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